Lessons from statistics.
D001943:Breast Neoplasms / Q000532:radiotherapy / Q000628:therapy; D005260:Female; D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D010053:Ovary / Q000528:radiation effects; D011883:Radium / Q000627:therapeutic use; D013223:Statistics as Topic; D002583:Uterine Cervical Neoplasms / Q000532:radiotherapy
D011883:Radium